Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.412 5.365/6.191 5.625 ± 0.7772
ea02 1342 1342/1342 1342 ± 0.000001333 5.871 5.326/6.583 5.832 ± 0.8587
ea04 1342 1342/1342 1342 ± 0.00003703 5.415 5.056/6.027 5.432 ± 0.743
ea05 1342 1342/1342 1342 ± 0.00003328 5.59 5.133/6.544 5.745 ± 0.8295
ea06 1342 1342/1342 1342 ± 0.0000274 4.953 4.778/5.471 5.011 ± 0.6169
ea07 1342 1342/1342 1342 ± 0 6.039 5.539/6.171 5.78 ± 0.8065
ea08 1342 1342/1342 1342 ± 0 6.306 5.813/7.037 6.245 ± 1.04
ea09 1342 1342/1342 1342 ± 0.00003849 5.09 4.79/5.508 5.043 ± 0.5394
ea10 1342 1342/1342 1342 ± 0 5.852 5.292/6.573 5.76 ± 0.8614
ea11 1342 1342/1342 1342 ± 0 5.991 5.489/6.648 5.945 ± 0.9414
ea12 1342 1342/1342 1342 ± 0.00002115 5.771 5.459/6.587 5.838 ± 0.8859
ea13 1342 1342/1342 1342 ± 0.00004261 5.641 5.527/6.193 5.842 ± 0.7156
ea14 1342 1342/1342 1342 ± 0.00001991 6.732 6.264/7.192 6.275 ± 1.093
ea15 1342 1342/1342 1342 ± 0.00004081 5.614 5.373/6.415 5.746 ± 0.8971
ea16 1342 1342/1342 1342 ± 0.00001834 4.597 4.153/5.306 4.731 ± 0.6194
ea17 1342 1342/1342 1342 ± 0 6.134 5.705/7.224 6.125 ± 1.031
ea18 1342 1342/1342 1342 ± 0 5.142 4.908/5.853 5.234 ± 0.6541
ea19 1342 1342/1342 1342 ± 0.00004098 5.826 5.51/6.76 5.993 ± 0.839
ea20 1342 1342/1342 1342 ± 0.000009004 6.055 5.882/7.056 6.227 ± 0.9636
ea21 1342 1342/1342 1342 ± 0.00001852 5.652 5.279/6.391 5.745 ± 0.8252
ea22 1342 1342/1342 1342 ± 0.00002905 5.44 5.141/6.442 5.661 ± 0.8232
ea23 1342 1342/1342 1342 ± 0 5.903 5.45/6.731 5.939 ± 1.007
ea26 1342 1342/1342 1342 ± 0.00003805 5.527 5.395/6.436 5.755 ± 0.7931
ea27 1342 1342/1342 1342 ± 0 5.489 5.241/5.514 5.394 ± 0.223
ea28 1342 1342/1342 1342 ± 0 5.852 5.551/6.739 5.953 ± 0.9493
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.498 5.316/5.75 5.473 ± 0.3694
5 1342 1342/1342 1342 ± 0 5.284 5.121/5.476 5.239 ± 0.34
6 1342 1342/1342 1342 ± 0 5.446 5.168/5.548 5.35 ± 0.3765
7 1342 1342/1342 1342 ± 0 5.43 5.186/5.522 5.337 ± 0.3983
8 1342 1342/1342 1342 ± 0 5.334 5.126/5.577 5.311 ± 0.424
9 1342 1342/1342 1342 ± 0 5.639 5.369/5.89 5.581 ± 0.4366
10 1342 1342/1342 1342 ± 0 6.095 5.919/6.289 6.01 ± 0.4499
11 1342 1342/1342 1342 ± 0 6.288 6.04/6.622 6.238 ± 0.4792
12 1342 1342/1342 1342 ± 0 6.529 6.177/6.734 6.405 ± 0.4694
13 1342 1342/1342 1342 ± 0 6.831 6.546/7.123 6.761 ± 0.4892
14 1342 1342/1342 1342 ± 0 6.99 6.694/7.226 6.855 ± 0.5253
15 1342 1342/1342 1342 ± 0 6.684 6.544/6.913 6.572 ± 0.5366
16 1342 1342/1342 1342 ± 0.0000561 4.198 4.061/4.356 4.208 ± 0.2285
17 1342 1342/1342 1342 ± 0.00005501 4.206 4.055/4.392 4.239 ± 0.2537
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_224933/working
vis
/mnt/condor/execute/dir_224933/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
Start time
2022-03-08 20:42:42.296
End
2022-03-08 21:32:51.496
Duration
0:50:09.200
Note, WebLog generation is not included in the time.

CASA logs for stage 7